! Started logfile: /image_prod/ug002_uva//J2011-1546_X_l_dfm.log on Thu Mar 5 04:39:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2011-1546_X_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2011-1546_X_l_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.935185 visibilities/baseline/integration-bin. ! Found source: J2011-1546 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 7272 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2011-1546_X_l] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.075970Jy sigma=8.322224 ! Fit after self-cal, rms=0.786660Jy sigma=3.130267 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7693 mas, bmaj=2.897 mas, bpa=20.03 degrees ! Estimated noise=3.25859 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39322 Jy ! Component: 100 - total flux cleaned = 1.69703 Jy ! Total flux subtracted in 100 components = 1.69703 Jy ! Clean residual min=-0.030453 max=0.084737 Jy/beam ! Clean residual mean=-0.000003 rms=0.008619 Jy/beam ! Combined flux in latest and established models = 1.69703 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.69703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.136506Jy sigma=0.535370 ! Fit after self-cal, rms=0.136497Jy sigma=0.535351 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0669703 Jy ! Component: 100 - total flux cleaned = 0.0922293 Jy ! Total flux subtracted in 100 components = 0.0922293 Jy ! Clean residual min=-0.027313 max=0.036311 Jy/beam ! Clean residual mean=-0.000009 rms=0.006187 Jy/beam ! Combined flux in latest and established models = 1.78926 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.78926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.107055Jy sigma=0.419552 ! Fit after self-cal, rms=0.107034Jy sigma=0.419477 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=3.028 mas, bpa=18.35 degrees ! Estimated noise=2.48074 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298183 Jy ! Component: 100 - total flux cleaned = 0.0367087 Jy ! Component: 150 - total flux cleaned = 0.0343192 Jy ! Component: 200 - total flux cleaned = 0.032664 Jy ! Total flux subtracted in 200 components = 0.032664 Jy ! Clean residual min=-0.021656 max=0.031512 Jy/beam ! Clean residual mean=-0.000011 rms=0.005213 Jy/beam ! Combined flux in latest and established models = 1.82193 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 1.82193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097531Jy sigma=0.380843 ! Fit after self-cal, rms=0.096724Jy sigma=0.376804 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9264 x 3.028 at 18.35 degrees (North through East) ! Clean map min=-0.020008 max=1.7745 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! LA 1.00* NL 0.97 OV 0.98 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00* NL 0.98 OV 0.99 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00* NL 0.98 OV 0.99 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00* NL 0.97 OV 0.99 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00* NL 0.97 OV 0.99 PT 1.07 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00* NL 0.98 OV 0.98 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00* NL 0.97 OV 0.99 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00* NL 0.97 OV 0.99 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00* NL 0.97 OV 0.98 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00* NL 0.97 OV 0.99 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00* NL 0.97 OV 0.98 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00* NL 0.97 OV 0.99 PT 1.05 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.096724Jy sigma=0.376804 ! Fit after self-cal, rms=0.082996Jy sigma=0.319135 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=3.023 mas, bpa=18.39 degrees ! Estimated noise=2.479 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.6, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160565 Jy ! Component: 100 - total flux cleaned = 0.0210866 Jy ! Component: 150 - total flux cleaned = 0.0229891 Jy ! Component: 200 - total flux cleaned = 0.0239984 Jy ! Total flux subtracted in 200 components = 0.0239984 Jy ! Clean residual min=-0.014347 max=0.014313 Jy/beam ! Clean residual mean=0.000003 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 1.84593 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 1.84593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077895Jy sigma=0.299035 ! Fit after self-cal, rms=0.077696Jy sigma=0.298158 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077696Jy sigma=0.298158 ! Fit after self-cal, rms=0.077443Jy sigma=0.297576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=3.021 mas, bpa=18.4 degrees ! Estimated noise=2.4804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373361 Jy ! Component: 100 - total flux cleaned = 0.00514555 Jy ! Component: 150 - total flux cleaned = 0.00566287 Jy ! Component: 200 - total flux cleaned = 0.00664589 Jy ! Total flux subtracted in 200 components = 0.00664589 Jy ! Clean residual min=-0.012150 max=0.012681 Jy/beam ! Clean residual mean=0.000003 rms=0.002639 Jy/beam ! Combined flux in latest and established models = 1.85257 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 1.85257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075704Jy sigma=0.290658 ! Fit after self-cal, rms=0.075680Jy sigma=0.290558 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-26.4, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008763 Jy ! Component: 100 - total flux cleaned = 0.0117457 Jy ! Component: 150 - total flux cleaned = 0.0140889 Jy ! Component: 200 - total flux cleaned = 0.0168417 Jy ! Total flux subtracted in 200 components = 0.0168417 Jy ! Clean residual min=-0.011068 max=0.010304 Jy/beam ! Clean residual mean=0.000003 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 1.86941 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 1.86941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073183Jy sigma=0.281277 ! Fit after self-cal, rms=0.073083Jy sigma=0.280799 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073083Jy sigma=0.280799 ! Fit after self-cal, rms=0.065397Jy sigma=0.249999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=3.023 mas, bpa=18.35 degrees ! Estimated noise=2.48209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0055663 Jy ! Component: 100 - total flux cleaned = -0.00501424 Jy ! Component: 150 - total flux cleaned = -0.00384878 Jy ! Component: 200 - total flux cleaned = -0.00313034 Jy ! Total flux subtracted in 200 components = -0.00313034 Jy ! Clean residual min=-0.005328 max=0.004963 Jy/beam ! Clean residual mean=-0.000000 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 1.86628 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 1.86628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064647Jy sigma=0.247081 ! Fit after self-cal, rms=0.064549Jy sigma=0.246883 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263735 Jy ! Component: 100 - total flux cleaned = 0.000360648 Jy ! Component: 150 - total flux cleaned = 0.000856865 Jy ! Component: 200 - total flux cleaned = 0.00139684 Jy ! Total flux subtracted in 200 components = 0.00139684 Jy ! Clean residual min=-0.004983 max=0.004955 Jy/beam ! Clean residual mean=-0.000000 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 1.86768 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 122 components and 1.86768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064334Jy sigma=0.246053 ! Fit after self-cal, rms=0.064312Jy sigma=0.246029 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064312Jy sigma=0.246029 ! Fit after self-cal, rms=0.064070Jy sigma=0.245319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.917 mas, bmaj=3.887 mas, bpa=8.142 degrees ! Estimated noise=3.17543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101396 Jy ! Component: 100 - total flux cleaned = -0.00128993 Jy ! Component: 150 - total flux cleaned = -0.00136747 Jy ! Component: 200 - total flux cleaned = -0.00143786 Jy ! Total flux subtracted in 200 components = -0.00143786 Jy ! Clean residual min=-0.005916 max=0.006486 Jy/beam ! Clean residual mean=0.000000 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.86624 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 1.86624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063897Jy sigma=0.244747 ! Fit after self-cal, rms=0.063867Jy sigma=0.244665 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.86141e-05 Jy ! Component: 100 - total flux cleaned = 0.000245822 Jy ! Component: 150 - total flux cleaned = 0.000477665 Jy ! Component: 200 - total flux cleaned = 0.000804121 Jy ! Total flux subtracted in 200 components = 0.000804121 Jy ! Clean residual min=-0.005675 max=0.006373 Jy/beam ! Clean residual mean=-0.000000 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 1.86705 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 1.86705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063800Jy sigma=0.244494 ! Fit after self-cal, rms=0.063793Jy sigma=0.244476 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.925 mas, bmaj=3.022 mas, bpa=18.35 degrees ! Estimated noise=2.48097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.925 x 3.022 at 18.35 degrees (North through East) ! Clean map min=-0.0061677 max=1.7768 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063793Jy sigma=0.244476 ! Fit after self-cal, rms=0.058276Jy sigma=0.214528 ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=3.021 mas, bpa=18.34 degrees ! Estimated noise=2.48157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000975385 Jy ! Component: 100 - total flux cleaned = -0.00107298 Jy ! Component: 150 - total flux cleaned = -0.00100843 Jy ! Component: 200 - total flux cleaned = -0.000945349 Jy ! Total flux subtracted in 200 components = -0.000945349 Jy ! Clean residual min=-0.004104 max=0.004206 Jy/beam ! Clean residual mean=-0.000000 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 1.8661 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 1.8661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058045Jy sigma=0.213570 ! Fit after self-cal, rms=0.058017Jy sigma=0.213521 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.91876e-05 Jy ! Component: 100 - total flux cleaned = 3.76576e-05 Jy ! Component: 150 - total flux cleaned = 9.32258e-05 Jy ! Component: 200 - total flux cleaned = 4.35743e-05 Jy ! Total flux subtracted in 200 components = 4.35743e-05 Jy ! Clean residual min=-0.004054 max=0.004141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.86615 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 193 components and 1.86615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057912Jy sigma=0.213104 ! Fit after self-cal, rms=0.057902Jy sigma=0.213090 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057902Jy sigma=0.213090 ! Fit after self-cal, rms=0.057829Jy sigma=0.212865 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.769 mas, bmaj=2.893 mas, bpa=20.01 degrees ! Estimated noise=3.24526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38749 Jy ! Component: 100 - total flux cleaned = 1.69006 Jy ! Component: 150 - total flux cleaned = 1.75794 Jy ! Component: 200 - total flux cleaned = 1.78449 Jy ! Total flux subtracted in 200 components = 1.78449 Jy ! Clean residual min=-0.011577 max=0.015666 Jy/beam ! Clean residual mean=-0.000001 rms=0.002770 Jy/beam ! Combined flux in latest and established models = 1.78449 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.78449 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9248 mas, bmaj=3.02 mas, bpa=18.34 degrees ! Estimated noise=2.4813 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167828 Jy ! Component: 100 - total flux cleaned = 0.0291195 Jy ! Component: 150 - total flux cleaned = 0.0389972 Jy ! Component: 200 - total flux cleaned = 0.0456309 Jy ! Total flux subtracted in 200 components = 0.0456309 Jy ! Clean residual min=-0.006525 max=0.007831 Jy/beam ! Clean residual mean=-0.000002 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 1.83012 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 1.83012 Jy ! Inverting map ! Added new window around map position (-5.2, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764154 Jy ! Component: 100 - total flux cleaned = 0.0130106 Jy ! Component: 150 - total flux cleaned = 0.0177995 Jy ! Component: 200 - total flux cleaned = 0.0218718 Jy ! Total flux subtracted in 200 components = 0.0218718 Jy ! Clean residual min=-0.005546 max=0.006153 Jy/beam ! Clean residual mean=-0.000001 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 1.85199 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 1.85199 Jy ! Inverting map ! Added new window around map position (14.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489074 Jy ! Component: 100 - total flux cleaned = 0.00764165 Jy ! Component: 150 - total flux cleaned = 0.00967398 Jy ! Component: 200 - total flux cleaned = 0.0119927 Jy ! Total flux subtracted in 200 components = 0.0119927 Jy ! Clean residual min=-0.005049 max=0.005125 Jy/beam ! Clean residual mean=-0.000002 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 1.86399 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 76 components and 1.86399 Jy ! Inverting map ! Added new window around map position (-29, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534933 Jy ! Component: 100 - total flux cleaned = 0.00904741 Jy ! Component: 150 - total flux cleaned = 0.0119032 Jy ! Component: 200 - total flux cleaned = 0.0142848 Jy ! Total flux subtracted in 200 components = 0.0142848 Jy ! Clean residual min=-0.004120 max=0.004168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.87827 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 1.87827 Jy ! Inverting map ! Added new window around map position (-8.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184764 Jy ! Component: 100 - total flux cleaned = 0.00283064 Jy ! Component: 150 - total flux cleaned = 0.00383303 Jy ! Component: 200 - total flux cleaned = 0.00430218 Jy ! Total flux subtracted in 200 components = 0.00430218 Jy ! Clean residual min=-0.003358 max=0.003639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 1.88257 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 122 components and 1.88257 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=3.885 mas, bpa=8.125 degrees ! Estimated noise=3.17735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213779 Jy ! Component: 100 - total flux cleaned = 0.00284469 Jy ! Component: 150 - total flux cleaned = 0.00291578 Jy ! Component: 200 - total flux cleaned = 0.00304814 Jy ! Total flux subtracted in 200 components = 0.00304814 Jy ! Clean residual min=-0.003133 max=0.003518 Jy/beam ! Clean residual mean=0.000000 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 1.88562 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.47878e-05 Jy ! Component: 100 - total flux cleaned = -0.000347164 Jy ! Component: 150 - total flux cleaned = -0.000663503 Jy ! Component: 200 - total flux cleaned = -0.000764016 Jy ! Total flux subtracted in 200 components = -0.000764016 Jy ! Clean residual min=-0.003009 max=0.003283 Jy/beam ! Clean residual mean=0.000001 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 1.88486 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 173 components and 1.88486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9248 mas, bmaj=3.02 mas, bpa=18.34 degrees ! Estimated noise=2.4813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637441 Jy ! Component: 100 - total flux cleaned = 0.000801319 Jy ! Component: 150 - total flux cleaned = 0.00124374 Jy ! Component: 200 - total flux cleaned = 0.0014566 Jy ! Total flux subtracted in 200 components = 0.0014566 Jy ! Clean residual min=-0.003004 max=0.003065 Jy/beam ! Clean residual mean=0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 1.88631 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 194 components and 1.88631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057093Jy sigma=0.210121 ! Fit after self-cal, rms=0.056935Jy sigma=0.209479 wmodel J2011-1546_X_l_map.mod ! Writing 194 model components to file: J2011-1546_X_l_map.mod wobs J2011-1546_X_l_uvs.fits ! Writing UV FITS file: J2011-1546_X_l_uvs.fits wwins J2011-1546_X_l_map.win ! wwins: Wrote 8 windows to J2011-1546_X_l_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512353 Jy ! Component: 100 - total flux cleaned = 0.000610974 Jy ! Component: 150 - total flux cleaned = 0.000518716 Jy ! Component: 200 - total flux cleaned = 0.000432222 Jy ! Component: 250 - total flux cleaned = 0.00022167 Jy ! Component: 300 - total flux cleaned = -0.000103386 Jy ! Component: 350 - total flux cleaned = -0.000221177 Jy ! Component: 400 - total flux cleaned = -0.000488326 Jy ! Component: 450 - total flux cleaned = -0.000709749 Jy ! Component: 500 - total flux cleaned = -0.000888638 Jy ! Component: 550 - total flux cleaned = -0.00102817 Jy ! Component: 600 - total flux cleaned = -0.00119749 Jy ! Component: 650 - total flux cleaned = -0.00123002 Jy ! Component: 700 - total flux cleaned = -0.00123077 Jy ! Component: 750 - total flux cleaned = -0.00135831 Jy ! Component: 800 - total flux cleaned = -0.00148267 Jy ! Component: 850 - total flux cleaned = -0.00154366 Jy ! Component: 900 - total flux cleaned = -0.00178108 Jy ! Component: 950 - total flux cleaned = -0.00183846 Jy ! Component: 1000 - total flux cleaned = -0.00178164 Jy ! Component: 1050 - total flux cleaned = -0.00189522 Jy ! Component: 1100 - total flux cleaned = -0.00200528 Jy ! Component: 1150 - total flux cleaned = -0.00197787 Jy ! Component: 1200 - total flux cleaned = -0.00205816 Jy ! Component: 1250 - total flux cleaned = -0.00205813 Jy ! Component: 1300 - total flux cleaned = -0.00218691 Jy ! Component: 1350 - total flux cleaned = -0.00223753 Jy ! Component: 1400 - total flux cleaned = -0.0023873 Jy ! Component: 1450 - total flux cleaned = -0.00251024 Jy ! Component: 1500 - total flux cleaned = -0.00267954 Jy ! Component: 1550 - total flux cleaned = -0.00272715 Jy ! Component: 1600 - total flux cleaned = -0.00282156 Jy ! Component: 1650 - total flux cleaned = -0.00296065 Jy ! Component: 1700 - total flux cleaned = -0.0030972 Jy ! Component: 1750 - total flux cleaned = -0.00314249 Jy ! Component: 1800 - total flux cleaned = -0.00323149 Jy ! Component: 1850 - total flux cleaned = -0.00338461 Jy ! Component: 1900 - total flux cleaned = -0.00347071 Jy ! Component: 1950 - total flux cleaned = -0.00347089 Jy ! Component: 2000 - total flux cleaned = -0.00355491 Jy ! Component: 2050 - total flux cleaned = -0.00359681 Jy ! Component: 2100 - total flux cleaned = -0.00363813 Jy ! Component: 2150 - total flux cleaned = -0.00371961 Jy ! Component: 2200 - total flux cleaned = -0.00379975 Jy ! Component: 2250 - total flux cleaned = -0.0038392 Jy ! Component: 2300 - total flux cleaned = -0.00383913 Jy ! Component: 2350 - total flux cleaned = -0.00389704 Jy ! Component: 2400 - total flux cleaned = -0.00389693 Jy ! Component: 2450 - total flux cleaned = -0.00389671 Jy ! Component: 2500 - total flux cleaned = -0.00399031 Jy ! Component: 2550 - total flux cleaned = -0.00389774 Jy ! Component: 2600 - total flux cleaned = -0.00400823 Jy ! Component: 2650 - total flux cleaned = -0.00404468 Jy ! Component: 2700 - total flux cleaned = -0.00399074 Jy ! Component: 2750 - total flux cleaned = -0.00404461 Jy ! Component: 2800 - total flux cleaned = -0.00408011 Jy ! Component: 2850 - total flux cleaned = -0.00409732 Jy ! Component: 2900 - total flux cleaned = -0.00411465 Jy ! Component: 2950 - total flux cleaned = -0.00414904 Jy ! Component: 3000 - total flux cleaned = -0.00413193 Jy ! Component: 3050 - total flux cleaned = -0.00413175 Jy ! Component: 3100 - total flux cleaned = -0.00416519 Jy ! Component: 3150 - total flux cleaned = -0.00414859 Jy ! Component: 3200 - total flux cleaned = -0.00416473 Jy ! Component: 3250 - total flux cleaned = -0.00416448 Jy ! Component: 3300 - total flux cleaned = -0.00411605 Jy ! Component: 3350 - total flux cleaned = -0.00413175 Jy ! Component: 3400 - total flux cleaned = -0.00408431 Jy ! Component: 3450 - total flux cleaned = -0.00405304 Jy ! Component: 3500 - total flux cleaned = -0.00403748 Jy ! Component: 3550 - total flux cleaned = -0.00406809 Jy ! Component: 3600 - total flux cleaned = -0.00399207 Jy ! Component: 3650 - total flux cleaned = -0.00399211 Jy ! Component: 3700 - total flux cleaned = -0.00403708 Jy ! Component: 3750 - total flux cleaned = -0.00402232 Jy ! Component: 3800 - total flux cleaned = -0.00408106 Jy ! Component: 3850 - total flux cleaned = -0.00406603 Jy ! Component: 3900 - total flux cleaned = -0.00400827 Jy ! Component: 3950 - total flux cleaned = -0.00399411 Jy ! Component: 4000 - total flux cleaned = -0.00397993 Jy ! Component: 4050 - total flux cleaned = -0.00397999 Jy ! Total flux subtracted in 4096 components = -0.00400799 Jy ! Clean residual min=-0.000839 max=0.000726 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 1.88231 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 467 components and 1.8823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2011-1546_X_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9248 x 3.02 at 18.34 degrees (North through East) ! Clean map min=-0.0029405 max=1.7744 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2011-1546_X_l_map.fits wmodel /image_prod/ug002_uva//J2011-1546_X_l_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J2011-1546_X_l_map.mod wobs /image_prod/ug002_uva//J2011-1546_X_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2011-1546_X_l_uvs.fits wwins /image_prod/ug002_uva//J2011-1546_X_l_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2011-1546_X_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.7744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247925 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0419169 0.0419169 0.0838337 0.167667 0.335335 0.67067 1.34134 2.68268 5.36536 10.7307 21.4614 42.9229 85.8457 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.774 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7157.02 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2011-1546_X_l_dfm.log closed on Thu Mar 5 04:39:48 2020